The Impact of Digital Platforms and Social Media on the Freedom of Expression and Pluralism - Wielec, Marcin; Oręziak, Bartłomiej; Koltay, András; Savčić, Sanja; Derenčinović, Davor; Čufar, Kristina; Rozehnal, Aleš; Hulkó, Gábor; Popović, Dušan V. (The Impact of Digital Platforms and Social Media on the Freedom of Expression and Pluralism: Analysis on Certain Central European Countries, 2021)